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Goodwill and Intangible Assets (Tables) | 3 Months Ended
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Mar. 31, 2018
Goodwill And Intangible Assets Disclosure [Abstract] |
Schedule of Acquired Intangible Assets, Other than Goodwill | Acquired intangible assets, other than goodwill, as of March 31, 2018 and December 31, 2017 were as follows:
|  | 2018 |  |  | 2017 |
|  | Gross Carrying Amount |  |  | Accumulated Amortization |  |  | Net Carrying Amount |  |  | Gross Carrying Amount |  |  | Accumulated Amortization |  |  | Net Carrying Amount |
Amortized intangible assets(1): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
MSRs |  | $ | 1,094 |  |  | $ | 338 |  |  | $ | 756 |  |  | $ | 1,065 |  |  | $ | 322 |  |  | $ | 743 |
Core deposit intangibles |  |  | 7,274 |  |  |  | 6,771 |  |  |  | 503 |  |  |  | 7,274 |  |  |  | 6,738 |  |  |  | 536 |
Total amortized intangible assets |  | $ | 8,368 |  |  | $ | 7,109 |  |  | $ | 1,259 |  |  | $ | 8,339 |  |  | $ | 7,060 |  |  | $ | 1,279 |
(1) | Excludes fully amortized intangible assets
Schedule of Estimated Amortization Expense | Estimated amortization expense for each of the next five years and thereafter is as follows:
|  | MSRs |  |  | Core deposit intangibles |  |  | Total |
2018 |  | $ | 31 |  |  | $ | 78 |  |  | $ | 109 |
2019 |  |  | 42 |  |  |  | 88 |  |  |  | 130 |
2020 |  |  | 42 |  |  |  | 72 |  |  |  | 114 |
2021 |  |  | 42 |  |  |  | 68 |  |  |  | 110 |
2022 |  |  | 41 |  |  |  | 68 |  |  |  | 109 |
Thereafter |  |  | 558 |  |  |  | 129 |  |  |  | 687 |
|  | $ | 756 |  |  | $ | 503 |  |  | $ | 1,259 |

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- Definition Tabular disclosure of the characteristics, including initial carrying value, residual amount, weighted average useful life, of finite-lived intangible assets acquired during the period by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by nature or by their use in the operations of the company. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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